optimized mails

src/main/resources/templates/template.html

@@ -16,6 +16,7 @@
 <script th:src="@{/js/dataTables.de.js}"></script>
 <script th:src="@{/js/mytoggle.js}"></script>
 <script th:src="@{/js/myAjax.js}"></script>
+<script th:src="@{/js/progress.js}"></script>
 <th:block layout:fragment="libs"></th:block>
 </head>
 <body>